2 Chronicles 13:3

13:3 Abijah launched the attack with 400,000 well-trained warriors, while Jeroboam deployed against him 800,000 well-trained warriors.

2 Chronicles 20:15

20:15 He said: “Pay attention, all you people of Judah, residents of Jerusalem, and King Jehoshaphat! This is what the Lord says to you: ‘Don’t be afraid and don’t panic because of this huge army! For the battle is not yours, but God’s.